The factors of 16xsq.+24x+5=?
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You need to do the middle term factorisation of the equation.
16x^2 + 24x + 5
= 16x^2 + 4x + 20x + 5
= 4x(4x + 1) + 5(4x+1)
= (4x+5)(4x+1)
Now x= (-5)/4
or x=(-1)/4
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